42711370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:359

約数の個数: 48

約数和(自身を含む): 84326400

約数和(自身を除く): 41615030

約数列:

[1, 2, 5, 10, 13, 26, 65, 127, 130, 169, 199, 254, 338, 398, 635, 845, 995, 1270, 1651, 1690, 1990, 2587, 3302, 5174, 8255, 12935, 16510, 21463, 25273, 25870, 33631, 42926, 50546, 67262, 107315, 126365, 168155, 214630, 252730, 328549, 336310, 657098, 1642745, 3285490, 4271137, 8542274, 21355685, 42711370]

約数ペア:

[(1, 42711370), (2, 21355685), (5, 8542274), (10, 4271137), (13, 3285490), (26, 1642745), (65, 657098), (127, 336310), (130, 328549), (169, 252730), (199, 214630), (254, 168155), (338, 126365), (398, 107315), (635, 67262), (845, 50546), (995, 42926), (1270, 33631), (1651, 25870), (1690, 25273), (1990, 21463), (2587, 16510), (3302, 12935), (5174, 8255)]